Senior Systems Engineer CACI International Inc.Senior Systems EngineerSterling, VA$82,100–$172,400 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Network System Administrator AmentumNetwork System AdministratorWashingtonNetworking: Expert knowledge of network protocols (TCP/IP, DNS, VLANs, VPNs), LAN/WAN management, routing, switching, and hands-on experience with hardware firewalls and VPNs. The ideal candidate will possess a strong primary background in network administration and engineering, coupled with robust systems administration experience across Windows, Linux, and Proxmox virtualization platforms.
Data Analyst (Network Security) NoblisData Analyst (Network Security)Washington, Washington, DC$59,200–$112,150 / yearFull timeCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The ideal candidate will have experience working with network and security data, using scripting languages and advanced Excel capabilities to identify anomalies, validate information accuracy, and support cybersecurity decision-making.
NewSecurity Control Assessor - Active TS/SCI Macpower Digital Assets Edge Private LimitedSecurity Control Assessor - Active TS/SCIArlington, VA$100,000–$149,000 / yearClearance: Active TS/SCI eligibility required, plus Special Access Program (SAP) access eligibility and willingness for Counterintelligence polygraph Industry: Public Sector/Government (DoD/Air Force support). Key Responsibilities: Conduct comprehensive assessments of management, operational, and technical security controls for information systems (IS) using Risk Management Framework (RMF) and Joint SAP Implementation Guide (JSIG).
Senior Systems Engineer (Top Secret) Revolutional, LLCSenior Systems Engineer (Top Secret)Ashburn, VA$150,000–$180,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. We are seeking a highly experienced and technically proficient Senior Systems Engineer to manage, optimize, and secure critical enterprise infrastructure at the Dept of State in Washington, DC.
Systems Administrator LeidosSystems AdministratorSuitland, MarylandAugust 12, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. You will support a highly specialized technical environment that includes high end workstations, advanced graphics, laboratory equipment, data loading, and cloud administration.
E2 - Systems Analyst - Cyber Engineer Level 2 Applied Integrated TechnologiesE2 - Systems Analyst - Cyber Engineer Level 2Arrowhead, MDUnder general supervision, demonstrated ability to independently perform complex security analysis of classified and unclassified applications, systems and enclaves for compliance with security requirements. Uses a variety of security techniques, technologies, and tools to evaluate security posture in highly complex computer systems and networks.
Windows Systems Administrator Tetrad Digital Integrity LLCWindows Systems AdministratorArlington, VAFull timeThis program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration.
Combat Systems Data Technician Johns Hopkins Applied Physics LaboratoryCombat Systems Data TechnicianLaurel, MarylandFull timeThe Signal and Systems Analysis Group (KTA) provides data-driven design and analytical assessments of Anti-Submarine Warfare (ASW) system performance with operator in-the-loop to advance the warfighting capabilities of current and future systems. You will coordinate the data service requests and technological improvements across project teams, IT teams, and management in order to deliver data products that meet the requirements and end users’ needs.
Strategic Systems Software Engineer Johns Hopkins Applied Physics LaboratoryStrategic Systems Software EngineerLaurel, MarylandFull timeWe're looking for engineers who see opportunities where others see constraints—people who leverage automation, AI-assisted development tools, DevSecOps, and modern software architectures to accelerate delivery, improve quality, and enable our team to support more programs with greater efficiency. The Software Engineering and Data Transformation Group (KBE), within the Strategic Deterrence Mission Area of the Force Projection Sector, supports the data architecture, collection, processing, and distribution required to evaluate Strategic Weapon Systems.
Senior Embedded Systems Developer Johns Hopkins Applied Physics LaboratorySenior Embedded Systems DeveloperLaurel, MarylandFull timeHave 6+ years of experience developing and enhancing hardware and software for embedded systems, such as FPGAs, systems-on-a-chip (SoCs), real-time operating systems (RTOS), microcontrollers, and/or weapon systems assemblies, using supported tools and toolchains, such as Vivado Design Suite (incl. Together, we will build capabilities that address sophisticated cyber challenges, assess and integrate real-time systems, perform laboratory and field testing, assist in post-processing data analysis, and communicate findings to sponsors.
Security Officer - Part Time Access Authorization Allied UniversalSecurity Officer - Part Time Access AuthorizationAshburn, VirginiaPart timeAs an Access Control Officer at a financial institution, you will help maintain a welcoming, professional environment by monitoring entry points, verifying credentials, managing visitor access, and responding to security-related concerns. Communicate professionally with site personnel, visitors, Allied Universal leadership, and responding agencies regarding incidents, access issues, and security-related observations.
NewSecurity Officer Enhanced Part Time Access Governance Allied UniversalSecurity Officer Enhanced Part Time Access GovernanceSterling, VirginiaPart timeAs a Security Officer Enhanced Part Time Access Governance in Sterling, VA , this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Monitor and control access to technology infrastructure locations by verifying credentials, processing visitors, maintaining visitor logs, and issuing or collecting access badges in accordance with site procedures.
Security Officer - Part Time Access Log Analyst Allied UniversalSecurity Officer - Part Time Access Log AnalystLeesburg, VirginiaPart timeSupport data center operations by directing visitors and deliveries, communicating professionally with site personnel, and reporting unusual activity or policy violations to Allied Universal leadership and/or designated client contacts. As an Access Control Officer at a dynamic technology location, you will monitor entry points, verify credentials, manage visitor access, and respond to access-related concerns.
Certified Information Systems Auditor (CISA) Accenture Federal ServicesCertified Information Systems Auditor (CISA)Arlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $78,600—$160,200 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Account Manager Kastle SystemsAccount ManagerFalls Church, Virginia$70,000–$75,000 / yearThe primary objective of the Systems Sales Consultant is manage and assist our sales team in selling comprehensive security systems and services to the Company’s clients: local building owners, managers, tenants and developers. Kastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants.
Cyber Systems Engineering, Senior Advisor - TS/SCI w/Poly PeratonCyber Systems Engineering, Senior Advisor - TS/SCI w/PolyLaurel, Maryland$176,000–$282,000 / yearFull timeBachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited institution; in lieu of a degree, an additional five (5) years of relevant Systems Engineering experience may be substituted. Peraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
Senior Systems Engineer - Data Center DelineaSenior Systems Engineer - Data CenterWashington, District of ColumbiaThis position is based in the Reston, VA / Washington, D.C. metropolitan area and operates in a hybrid model out of the DC office, combining remote work with regular presence in local data centers and colocation facilities, with periodic travel required for infrastructure projects and participation in after-hours maintenance windows and critical incident response as needed. • Conduct ongoing monitoring of data center infrastructure to ensure the integrity, performance, and availability of hardware, server resources, network systems, and critical services; proactively review system and network activity to identify and address potential issues.
TS/SCI Cleared Software, Cyber & Systems: Mission-Critical Programs) Northwest Talent SolutionsTS/SCI Cleared Software, Cyber & Systems: Mission-Critical Programs)Herndon, VirginiaTSSCI #ClearedJobs #CIPoly #FSPoly #SoftwareEngineer #CyberSecurity #DevSecOps #CloudEngineering #AIEngineering #DoDJobs #IntelligenceCommunity #TopSecretJobs #NationalSecurity #NowHiring #NWTS. We are actively building a curated network of TS/SCI-cleared technical professionals to support a portfolio of mission-critical programs across the Intelligence Community and Department of Defense .
Systems Administration Supervisor / Helpdesk Lead PeratonSystems Administration Supervisor / Helpdesk LeadChantilly, Virginia$112,000–$179,000 / yearFull timeResponsibilities: Peraton is seeking a Systems Administration Supervisor to oversee the availability, security, and performance of mission-critical systems, while managing daily operations, staff development, and cross-team coordination. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.